>tr|A0A085P4K2|A0A085P4K2_ECOLX Glutamate mutase sigma subunit OS=Escherichia coli GN=mamA MKKATLVIGVIGADCHAVGNKVLDRVFSNHDFRVINLGVMVSQDEYIDAAIETGADAIVV SSIYGHGDIDCLGMRERCIERGLGDILLYVGGNLVVGKHDFADVETKFKEMGFDRVFAPS HDLEDVCQLMAHDINQRHDVDTRILEEAI